we have to be careful about sharia law. it is a threat, is being imposed in parts of england and other places. >> host: would you find your students are most interested in? >> guest: dan's story. they like stories. this is history, stories. as long as you can frame a point within a good story, they will listen and they will internalize it. if it is just a series of names and dates they are going to have trouble with it but you have got to make a story about people in the past. >> host: craig hoff, north las vegas, e-mails following the u.s.s.r. collapsed the files of the former soviets were opened and these documents changed the story of the recent u.s. history and the appraisal of our politicians. certainly they have changed -- >> guest: our assessment of how deeply the kgb was involved in american politics. we have found through the winona files and others dozens and dozens of kgb agents, the highest place of which was the assistant secretary of the treasury harry dexter white. one heartbeat from being secretary of the tr